package cn.cvs.servlet;

import cn.cvs.config.SpringConfig;
import cn.cvs.service.PowerService;
import org.springframework.context.ApplicationContext;
import org.springframework.context.annotation.AnnotationConfigApplicationContext;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

@WebServlet(urlPatterns = "/DelServlet")
public class DelServlet extends HttpServlet {
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        request.setCharacterEncoding("utf-8");
        response.setContentType("text/html;charset=utf-8");
        ApplicationContext context = new AnnotationConfigApplicationContext( SpringConfig.class);
        PowerService powerService = (PowerService) context.getBean("PowerServiceImpl");
        int id= Integer.parseInt(request.getParameter("id"));

        int i=powerService.delete(id);
        if (i>0){
            //{"i":1}
            response.getWriter().print("{\"i\":1}");
        }else {
            response.getWriter().print("{\"i\":0");
        }
        response.getWriter().flush();
        response.getWriter().close();
    }

    @Override
    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        doGet(req, resp);
    }
}
